Related Clues:

• Not inebriated
• Serious or solemn
• Reserved and rational
• Not at all tipsy
• Having a BAC of zero
• Akin to a judge's robes, pants?
• Ultra-serious
• Sedate — staid
• Dully sedate
• Off the bottle
• Serious, thus drink taken half-heartedly
• Pledge demanding serious attention
• Serious; down-payment
• So a judge is supposed to appear in special robes
• Serious; a pledge